These entries are queried from radb.net using whois, you can try my project getting these.
:AS52586 route: 177.86.252.0/22 descr: America Movil Brasil origin: AS52586 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20140103 source: RADB last-modified: 2023-11-13T15:45:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.252.0/24 descr: CLARO S.A. Customer origin: AS52586 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240318 source: RADB last-modified: 2024-03-18T20:30:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.253.0/24 descr: CLARO S.A. Customer origin: AS52586 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240318 source: RADB last-modified: 2024-03-18T20:30:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.254.0/24 descr: CLARO S.A. Customer origin: AS52586 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240321 source: RADB last-modified: 2024-03-21T18:39:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.255.0/24 descr: CLARO S.A. Customer origin: AS52586 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240321 source: RADB last-modified: 2024-03-21T18:39:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source